Home / 32,686.44-49,021.56-9,313.08

Finding the Fourth Proportional to 32,686.44, 49,021.56 and 9,313.08

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Solution

The fourth proportional to 32,686.44, 49,021.56 and 9,313.08 is: 13,967.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,686.44 : 49,021.56 = 9,313.08 : x
  2. Step 2: Convert to fraction form
    32,686.44/49,021.56 = 9,313.08/x
  3. Step 3: Cross multiply
    32,686.44x = 49,021.56 × 9,313.08
  4. Step 4: Simplify right side
    32,686.44x = 456,541,710.00
  5. Step 5: Solve for x
    x = 456,541,710.00/32,686.44
  6. Step 6: Final answer
    x = 13,967.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.